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jpeg: fix bad rounding of image sizes to 8x8 cells

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This commit is contained in:
K. Lange 2019-01-02 19:48:02 +09:00
parent 351d5d38f2
commit 352bef7882
1 changed files with 2 additions and 2 deletions
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4
lib/jpeg.c
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@ -401,9 +401,9 @@ static void start_of_scan(FILE * f, int len) {
int old_lum = 0;
int old_crd = 0;
int old_cbd = 0;
for (int y = 0; y < sprite->height / 8 + !!(sprite->height & 0xf); ++y) {
for (int y = 0; y < sprite->height / 8 + !!(sprite->height & 0x7); ++y) {
TRACE("Star row %d", y );
for (int x = 0; x < sprite->width / 8 + !!(sprite->width & 0xf); ++x) {
for (int x = 0; x < sprite->width / 8 + !!(sprite->width & 0x7); ++x) {
if (y >= 134) {
TRACE("Start col %d", x);
}